Quiz

Java Intermediate

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Quiz

Question 1

Which package contains the File class used for file handling?

A

java.lang

B

java.io

C

java.util

D

java.nio

Question 2

Examine the following code snippet:

import java.io.File;
import java.io.IOException;

public class Test {
    public static void main(String[] args) {
        try {
            File file = new File("data.txt");
            if (file.createNewFile()) {
                System.out.println("File created successfully.");
            } else {
                System.out.println("File already exists.");
            }
        } catch (IOException e) {
            System.out.println("Error occurred while creating the file.");
        }
    }
}

What does this code do?

A

It reads the contents of "data.txt".

B

It deletes the file "data.txt".

C

It writes "data.txt" to the console.

D

It creates a new file named "data.txt" if it does not exist.

Question 3

Which method is used to delete a file in Java?

A

deleteFile()

B

remove()

C

delete()

D

clear()

.....

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